APA
Encyclopedia Britanica ., . (1975). New Encyclopedia of Britanica.Vol.8.Ger.HU.Knowledge in Dept / Encyclopedia Britanica. : Chicago : University of Chicago.
Chicago
Encyclopedia Britanica, . 1975. New Encyclopedia of Britanica.Vol.8.Ger.HU.Knowledge in Dept / Encyclopedia Britanica. : Chicago : University of Chicago.
Harvard
Encyclopedia Britanica ., . (1975). New Encyclopedia of Britanica.Vol.8.Ger.HU.Knowledge in Dept / Encyclopedia Britanica. : Chicago : University of Chicago.
MLA
Encyclopedia Britanica, . New Encyclopedia of Britanica.Vol.8.Ger.HU.Knowledge in Dept / Encyclopedia Britanica. : Chicago : University of Chicago. 1975.